Question

A household uses 4 bulbs of 30 W for 6 hours, 3 tube lights of 60 W for 8 hours, a TV of 100 W
for hours and a refrigerator of 300 W for 24 hours every day. Calculate its electricity bill for the
month of way if the cost per unit of electricity is ₹4.​

Answer 1

Step-by-step explanation:

it is the two diagram of first two

Answer 2

first answer is best okay